U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database
Map showing publication footprint
  • Usage in publication:
    • Snow Hill calcareous member
  • Modifications:
    • Original reference
  • Dominant lithology:
    • Sand
    • Clay
  • AAPG geologic province:
    • Atlantic Coast basin
Publication:

Stephenson, L.W., 1923, The Cretaceous formations of North Carolina; Part 1, Invertebrate fossils of the Upper Cretaceous formations, with a supplemental chapter on the decapod crustaceans of the Upper Cretaceous formations by M.J. Rathbun: North Carolina Geological and Economic Survey [Report], v. 5, 604 p., Prepared in cooperation with USGS


Summary:

Pg. 9-10. Snow Hill calcareous marl member of Black Creek formaiton. Laminated sands and clays interstratified with layers or lenses of more or less calcareous, greensand and marine clay, some of which contain an abundant marine fauna, as at Snow Hill. Is largely a calcareous deposit. Top member of Black Creek formation. Underlies Peedee formation; overlies unnamed part of Black Creek formation. Occurs in coastal plain of southern North Carolina (Greene, Pitt, and Sampson Counties) and eastern South Carolina. Age is Late Cretaceous. Report includes geologic map, correlation chart, measured sections, fossil lists.
Named from exposures at Snow Hill, Greene Co., NC.

Source: US geologic names lexicon (USGS Bull. 896, p. 2020); supplemental information from GNU records (USGS DDS-6; Reston GNULEX).


Map showing publication footprint
  • Usage in publication:
    • Snow Hill marl member*
  • Modifications:
    • Revised
  • Dominant lithology:
    • Marl
  • AAPG geologic province:
    • Atlantic Coast basin
Publication:

Cooke, C.W., 1926, Correlation of the basal Cretaceous beds of the southeastern states, IN Shorter contributions to general geology, 1925: U.S. Geological Survey Professional Paper, 140-F, p. F137-F141.


Summary:

Snow Hill calcareous member revised as Snow Hill marl member of Black Creek formation.

Source: GNU records (USGS DDS-6; Reston GNULEX).


Map showing publication footprint
  • Usage in publication:
    • Snow Hill marl member
  • Modifications:
    • Overview
  • AAPG geologic province:
    • Atlantic Coast basin
Publication:

LeGrand, H.E., and Brown, P.M., 1955, Guidebook of excursions in the coastal plain of North Carolina: Carolina Geological Society Field Trip Guidebook, October 8-9, 1955, 43 p.


Summary:

Type locality designated for the Snow Hill marl member. At this site it consists of 5-6 ft of drab-black, arenaceous and micaceous clays containing abundant assemblage of megafossils in the uppermost part of the Black Creek formation.

Source: GNU records (USGS DDS-6; Reston GNULEX).


Map showing publication footprint
  • Usage in publication:
    • Snow Hill Marl Member†
  • Modifications:
    • Abandoned
  • AAPG geologic province:
    • Atlantic Coast basin
Publication:

Sohl, N.F., and Owens, J.P., 1991, Cretaceous stratigraphy of the Carolina coastal plain, IN Horton, J.W., Jr., and Zullo, V.A., eds., The geology of the Carolinas: Carolina Geological Society, 50th Anniversary Volume, p. 191-220.


Summary:

The Snow Hill Marl Member of the Black Creek Formation is here abandoned. Its age range encompasses the whole range of the formation in which it was erected as a constituent part. Beds of the Snow Hill are here assigned to both the Tar Heel (new name) and the Bladen (revised) Formations of the here revised Black Creek Group. Its type locality is in the Tar Heel.

Source: GNU records (USGS DDS-6; Reston GNULEX).


Search archives

For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).